package com.zhang.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zhang.pojo.OutputCarBean;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;

@Repository
public interface IOutputCarMapper extends BaseMapper<OutputCarBean> {
    /**
     * 修改数量
     * @param number
     * @param carId
     */
    void update(@Param("carId") int carId, @Param("number") int number);


}
